OpenServed

Best Content Marketing Agencies (2026) – Ranked by Case Studies

JSL Marketing & Web DesignVisit Website →
Velvet Taco Client-verified
Content Marketing
Restaurant
201-500 Employees
N/A
Dallas, TX
N/A
  • Delivered Video Production and Photography
  • Two promotional videos produced
Haywire
Content Marketing
Restaurant
N/A
N/A
Dallas, TX
N/A
  • Delivered Video Production
Marquis Group
Content Marketing, Web Design
Real Estate
N/A
N/A
Dallas, TX
N/A
  • Delivered Content Writing and Website Design
  • Site delivered in two months vs a typical 14 weeks
New Perspective MarketingVisit Website →
Energy Monster Client-verified
Branding, Web Design, Content Marketing
Energy
11-50 Employees
N/A
Worcester, MA
N/A
  • +75% non-paid website traffic
  • +100% mobile conversion rate
  • +56% solar services page views
  • +30% local listings reach
PosiGen
SEO, Content Marketing
Solar & Renewable Energy
N/A
N/A
New Orleans, LA
N/A
  • Search impressions 29K to 115K in six months
  • Organic keywords 300 to 1,400+
  • Site audit score 79% to 97%
Socomec
Content Marketing, Web Design, Lead Generation
Manufacturing
1K-5K Employees
N/A
Benfeld, France
N/A
  • +341% lead generation YoY
  • +174% conversion rate YoY
  • US market entry over just over two years
Digital ResourceVisit Website →
Wafer World Client-verified
Content Marketing, SEO
Manufacturing
N/A
N/A
West Palm Beach, FL
N/A
  • 140,538 impressions
  • 180 ranking keywords
  • 6,966 clicks to the site
Baitner Pediatric Dentistry
Content Marketing
Dental
N/A
N/A
Hollywood, FL
N/A
  • +41.2% Facebook engagement
  • +26.2% Facebook organic reach
  • 17,582 total Facebook views
True Dental Chattanooga
Content Marketing
Dental
N/A
N/A
Chattanooga, TN
N/A
  • +139.9% Facebook content interactions year over year
  • +100% Instagram views and interactions
  • +33.3% Facebook follows
Bop DesignVisit Website →
IVEMSA Client-verified
Web Design, SEO, Content Marketing
Manufacturing
51-200 Employees
N/A
Mexicali, Mexico
N/A
  • 17% increase in leads
  • 25 leads per month average
  • 46% increase in website sessions
  • 30% increase in organic search visits
  • 10-12 gated content downloads per month
Seequelle
Web Design, SEO, Content Marketing
Consulting
11-50 Employees
N/A
Atlanta, GA
N/A
  • 169.80% increase in users
  • 178.90% increase in sessions
  • 18.99% increase in pages per session
  • 112.10% increase in avg. session duration
  • 61.54% increase in organic search
Locance
Web Design, SEO, Content Marketing
SaaS
11-50 Employees
N/A
Carlsbad, CA
N/A
  • 48.4% increase in new users
  • 55.54% increase in sessions
  • 34.52% increase in engaged sessions
  • 106.25% increase in direct
  • 70.18% increase in event count
HelpGoodVisit Website →
Mission: JOY Client-verified
Social Media Ads, PPC, Content Marketing
Entertainment
N/A
N/A
N/A
N/A
  • 377M social media impressions
  • 43.5M video views
  • 14.9M total engagements
  • 800K+ followers built from scratch
  • 70+ celebrity co-hosts for the Global Watch Event
UCLA Herb Alpert School of Music
Branding, Content Marketing
University
N/A
N/A
Los Angeles, CA
N/A
  • Brand identity for the new Music Industry program
  • Brand video won Silver and Bronze Telly Awards
  • Brand book, photography and video library delivered
Cannabis in Common (HeadCount and American Cannabis Council)
Content Marketing, Branding
Cannabis
N/A
N/A
N/A
N/A
  • 400K organic video views
  • 20.7M+ earned media impressions
  • 48,353 emails sent to Congress
  • No paid media budget
TripleDart DigitalVisit Website →
ClearlyRated Client-verified
SEO, GEO, Content Marketing
SaaS
11-50 Employees
N/A
N/A
N/A
  • Blog traffic roughly tripled from Jul 2025 to Mar 2026
  • AI Overview keyword coverage +88% in 5 months
  • ChatGPT referrals up 6x
  • #1 AI search visibility in AEC, Accounting and Staffing
  • Blog clicks +131% quarter over quarter
Glean
SEO, Content Marketing
AI
1K-5K Employees
N/A
Palo Alto, CA
N/A
  • Monthly organic clicks +275% (~18K to ~67K+)
  • Monthly impressions +365% (~260K to ~1.2M+)
  • Keywords ranked grew from ~4,000 to ~22,000+
  • Total monthly conversions grew from 250 to 1,800
  • Domain Rating rose from 55 to 71 over 20 months
Restolabs
PPC, Content Marketing, CRO
SaaS
11-50 Employees
N/A
Reno, NV
N/A
  • Qualified demo bookings grew from 20 to 745
  • Cost per lead cut from $357 to $106
  • PPC conversion rate rose from 44% to 52%
  • Comparison landing pages converting at 2.5%
LinkDoctorVisit Website →
ArcStone Client-verified
SEO, Content Marketing
Marketing
11-50 Employees
N/A
Minneapolis, MN
N/A
  • 51% increase in organic keywords
  • 1,936.99% increase in organic traffic
  • Domain Rating from 51 to 54
Express Legal Funding
SEO, Content Marketing
Finance
1-10 Employees
N/A
Plano, TX
N/A
  • 155% increase in organic keywords
  • 1,030% increase in organic traffic
  • Domain Rating from 7 to 15
TestProject
SEO, Content Marketing
Software Development
11-50 Employees
N/A
Petah Tikva, Israel
N/A
  • 176% increase in organic traffic
  • 88% increase in organic keywords
  • Domain Rating from 41 to 61
Wingnut SocialVisit Website →
Hendrickson Interiors Client-verified
Social Media Ads, Content Marketing
Home Services
1-10 Employees
N/A
Tampa, FL
N/A
  • Instagram followers grew from 746 to 16,900 in three years
  • 2.1 million Instagram impressions over three years
  • 4.18% engagement rate vs. a 1-3% average for similar accounts
  • 4,200 average monthly Instagram reach
  • Most of the owner's clients now find her through Instagram
Kendall Design Build
Social Media Ads, Content Marketing
Construction
N/A
N/A
Royal Oak, MI
N/A
  • Reach +60%
  • 205K profile views and 700+ website clicks
  • 296 messaging conversation starts
  • 900+ new followers
North Shore Nest
Social Media Ads, Content Marketing
Home Services
N/A
N/A
Glenview, IL
N/A
  • 958.5K Instagram impressions
  • Average daily reach of 1,200 unique users
  • Collaborated with 40+ high-end vendors and publications
Marketing EssentialsVisit Website →
Otterbein SeniorLife Client-verified
SEO, PPC, Content Marketing
Senior Care
1K-5K Employees
N/A
Lebanon, OH
N/A
  • 59% year-over-year increase in new contacts
  • 41% year-over-year increase in leads to sales
  • 63% year-over-year increase in customer growth
OTC DAIHEN
Content Marketing, Lead Generation
Manufacturing
N/A
N/A
Tipp City, OH
N/A
  • 300% increase in website traffic
  • 155% increase in new leads
  • 35% decrease in time to close a sale
  • 8% increase in close rate from new leads to customers
  • YouTube channel at nearly 3,000 subscribers
Three D Metals
Content Marketing, PPC, SEO
Manufacturing
N/A
N/A
Valley City, OH
N/A
  • 4.6M ad impressions and 103,000 website clicks in 21 months
  • 992 conversions in 21 months at $0.73 average cost per click
  • 98 new job applicants from recruitment marketing in a few months
BCC InteractiveVisit Website →
Fit Club New York Client-verified
Local SEO, SEO, Content Marketing
Fitness
N/A
N/A
New York, NY
N/A
  • +2,846% organic traffic
  • +567% ranked keywords (645 to 4,301)
  • +278% page-one rankings (40 to 151, Jan 2021 to June 2025)
Ascend Cannabis (Organic Search)
SEO, Local SEO, Content Marketing
Cannabis
N/A
N/A
Morristown, NJ
N/A
  • $90M organic revenue generated
  • +358% organic traffic
  • +2,400% ranked keywords (1,121 to 28,000+, Jan 2021 to July 2025)
  • Dispensary landing pages and Google Business Profiles across 7 states
Dr. Charlie Seltzer Lifestyle Medicine
Local SEO, Content Marketing, SEO
Healthcare
N/A
N/A
Philadelphia, PA
N/A
  • +385% lead form submissions
  • 2x visitor engagement rate
  • +43% organic search traffic
  • #1 for "weight loss philadelphia" by July 2022
EWR DigitalVisit Website →
Critter Control (YouTube Campaign) Client-verified
Content Marketing
Pest Control
201-500 Employees
N/A
Traverse City, MI
N/A
  • 1.5M+ total views across the video series in one year
  • 12-video series: commercial, process video, 8 FAQs and 2 homeowner guides
  • Channel had only 2 videos in the prior 5 years
MyVitalC (Podcast PR Campaign)
Content Marketing
Supplements
N/A
N/A
Houston, TX
N/A
  • 73x ROI on a $3,600 budget
  • $234,000 additional revenue over 6 months
  • 13 podcasts booked, including the Dr. Gundry podcast
  • Total monthly sales rose from about $18K to $57K
Neal Hamil Agency
Content Marketing, Branding
Entertainment
N/A
N/A
Houston, TX
N/A
  • +18% agency revenue after the video's release
  • $8,500 profit in the first week, paying for the video
  • 150,000+ video impressions
  • Six talents signed in other markets
IQnectionVisit Website →
Amacoil Client-verified
Web Design, SEO, Content Marketing
Manufacturing
11-50 Employees
N/A
Aston, PA
N/A
  • Search visibility up 42.9% in the first 90 days
  • Visitors up 7.2% and user sessions up 5.6%
  • Session duration up 8.58%
  • 7 of 20 tracked keywords improved
Roosevelt Paper Company
SEO, Email Marketing, Content Marketing
Industrial
201-500 Employees
N/A
Mount Laurel, NJ
N/A
  • Contact form completions up 83.43% year over year
  • Users up 32.72% and sessions up 39.89% year over year
  • Satisfaction survey emails: 29.17% open rate, 16.67% CTR, no unsubscribes
  • Ranked #1 on Facebook for reach among its competitors
Noetyx
Email Marketing, Lead Generation, Content Marketing
Technology
11-50 Employees
N/A
Doylestown, PA
N/A
  • Qualified lead volume up 67% in 6 months
  • Lead-to-SQL conversion up from about 2.4% to about 4.0%
  • 42% email open rate in nurture flows
  • Newsletter subscribers up 45% in the first quarter
Previsible | The AI Discovery AgencyVisit Website →
Squaremouth Client-verified
GEO, SEO, Content Marketing
Insurance
11-50 Employees
N/A
St. Petersburg, FL
N/A
  • 270% more revenue from ChatGPT in 6 months
  • Search traffic up 78% while competitors lost 34.5% to AI Overviews
BlueConic
SEO, Content Marketing
SaaS
N/A
N/A
Boston, MA
N/A
  • Organic sessions up 1,700% in 90 days
  • Ranking position improved 40% in 90 days
  • Organic impressions doubled in three months
Atlassian
SEO, Content Marketing
SaaS
10K+ Employees
N/A
Sydney, Australia
N/A
  • Organic traffic up 25%
  • Lead generation up 16%
Petra LabsVisit Website →
Novig Client-verified
GEO, SEO, Content Marketing
Gaming
51-200 Employees
N/A
New York, NY
N/A
  • AI-referred site traffic up 27x in six months
  • AI visibility up from 0% to 21% across 1,500+ tracked prompts
  • Organic traffic up 35x and direct traffic up 10x
  • Went from unranked to the #1 most-cited sportsbook operator domain in AI answers
Josh Linkner
GEO, Content Marketing
Professional Services
N/A
N/A
Michigan, United States
N/A
  • 90% of inbound leads now come from AI search
  • AI-referred site traffic up 5x in under 2 months
  • AI visibility up about 3x across unbranded prompts
  • Annual engagement paid back in under 2 months; revenue up about 9% in the first 60 days
  • AI-referred leads close at nearly twice the overall win rate
Fractional Jobs
GEO, Content Marketing
Staffing & Recruiting
N/A
N/A
N/A
N/A
  • 65% of all inbound leads now come from AI search
  • AI-referred traffic up 10x, with a 53% lift in the first 3 weeks
  • AI visibility up from 0% to 56%
  • Overall visibility doubled across the tracked search landscape in 3 weeks
Hot Dog MarketingVisit Website →
Trellis Strategies Client-verified
Branding, Web Development, Content Marketing
Non Profit
51-200 Employees
N/A
Round Rock, TX
N/A
  • Website traffic up 86% since the newly branded website launched
Vibrant Med Spa
SEO, Content Marketing
Healthcare
N/A
N/A
Round Rock, TX
N/A
  • Users up from 13,924 to 19,510 and sessions from 17,488 to 56,576 (2022 to 2023)
  • 1,014 site issues resolved, including 30 critical errors
  • Engagement rate of 63.56% vs. a 62.22% industry average
  • Average session duration up from 1 second to 44 seconds
inSegmentVisit Website →
Kaspersky Lab Client-verified
Lead Generation, PPC, Content Marketing
Cyber Security
5K-10K Employees
N/A
Moscow, Russia
N/A
  • 700% increase in qualified leads
  • 50% lower cost per sales-qualified lead
  • Program supplies over 90% of the company's leads
ElevatorInfo
Content Marketing, Social Media Ads, SEO
Non Profit
N/A
N/A
N/A
N/A
  • 547% increase in Facebook page visits
  • 200% increase in YouTube subscribers
  • 148% increase in LinkedIn followers
Vibrant BrandsVisit Website →
First Financial Federal Credit Union Client-verified
PPC, Social Media Ads, Content Marketing
Finance
N/A
N/A
Freehold, NJ
N/A
  • Google Ads conversions up 1,476% (14.75x)
  • Cost per click down 85% while the budget was cut 81%
  • Clicks up 686% and impressions up 444%
Rocket ClicksVisit Website →
Sterling Lawyers (AI Visibility) Client-verified
SEO, GEO, Content Marketing
Law Firm
51-200 Employees
N/A
Menomonee Falls, WI
N/A
  • 8.19M monthly AI audience
  • 496 pages cited by AI models
  • 34.9K monthly organic sessions
  • 28.1K ranking keywords
  • 52.8K backlinks earned
Geeks360Visit Website →
Christina Cosmeceuticals Client-verified
PPC, Social Media Ads, Content Marketing
Skincare
51-200 Employees
N/A
Petah Tikva, Israel
N/A
  • -55% overall CPA across all channels
  • +452% Google Ads ROAS
  • +230% Meta Ads ROAS
  • +36% Google Ads conversion rate
Australian Internet AdvertisingVisit Website →
Angel Maternity Client-verified
SEO, Content Marketing
Retail
N/A
N/A
Sydney, Australia
N/A
  • 30% year-over-year increase in organic revenue
  • 28% increase in organic traffic
  • "Maternity dresses" ranks at or near #1 nationally
  • 4.98M organic impressions and 85.8K clicks in 2025
Local Marketing SolutionsVisit Website →
Relating Studio Client-verified
Branding, Content Marketing, Web Design
Coaching
N/A
N/A
N/A
N/A
  • Brand positioning and website copy aimed at the exact clients wanted
  • Clear, consistent messaging across the brand
  • Marketing process taken over end to end
Spotlight BrandingVisit Website →
Vasquez de Lara Law Group Client-verified
Email Marketing, Social Media Ads, Content Marketing
Law Firm
11-50 Employees
N/A
Miami, FL
N/A
  • Firm's gross income more than doubled in two years
Siege MediaVisit Website →
Invaluable
Content Marketing
Ecommerce
51-200 Employees
N/A
Boston, MA
N/A
  • 200K+ Increase in Monthly Organic Traffic
  • $150K Increase in Monthly Traffic Value
  • 11K+ Links Generated
Gallant
Content Marketing
Pet Medicine
51-200 Employees
N/A
Los Angeles, CA
N/A
  • 80,000 Organic Monthly Visits in 6 Months
  • 87% Organic Traffic From Siege-Generated Posts
  • $102,960 Siege-Assisted Traffic Value to Blog
Kitchen Cabinet Kings
Content Marketing
Ecommerce
11-50 Employees
N/A
New York, NY
N/A
  • 1,345% Increase in Organic Traffic Over 15 Months
  • 700 Links Generated
  • 107 Content Assets Ranking in Top 20 for Main Keyword
BraftonVisit Website →
Appian
Content Marketing
SaaS
1K-5K Employees
N/A
McLean, VA
N/A
  • 100+ video viewer conversions in one quarter
  • 93% increase in average time on site
  • 309% increase in unique video page views
CloudSmartz
Content Marketing
Software Development
11-50 Employees
N/A
Rochester, NY
N/A
  • 38% YoY increase in meetings at ITW trade show
  • 18 meetings from new leads at ITW 2016
  • 25 meetings from new leads at ITW 2017
USC Consulting Group
Content Marketing
Professional Services
51-200 Employees
N/A
Tampa, FL
N/A
  • 15% increase in website traffic YoY
  • 10.4% of contact-us page views initiated by blog
  • 44% of case study views start with blog consumption
Big LeapVisit Website →
Paystand
Content Marketing
Fintech
201-500 Employees
N/A
Santa Cruz, CA
N/A
  • 52.46% Increase in Conversions
  • 290 New eBook Leads
  • 5.36% Conversion Rate
Pluralsight
SEO, Content Marketing
SaaS
1K-5K Employees
N/A
Draper, UT
N/A
  • 36 Million Impressions
  • 98.6% Increase in Organic Traffic
  • 2,388 Increase in Keyword Positions
GM Nameplate
SEO, Content Marketing
Manufacturing
1K-5K Employees
N/A
Seattle, WA
N/A
  • 1,215 Improvements in Keyword Rankings
  • 6 Keywords Ranked on First Page
  • 3 Keywords Ranked #1
MonksVisit Website →
Justdiggit
Content Marketing
Non Profit
51-200 Employees
N/A
Amsterdam, Netherlands
N/A
  • Over seven million streams in a few months
  • 280000 square meters of restored land
Duolingo
Experiential Marketing, Content Marketing
Education
501-1K Employees
N/A
Pittsburgh, PA
N/A
  • 4M visits to the Hub
  • 23 qualifying games from the Game Jam
  • 3M visits to the Game Jam games
Pokémon
Experiential Marketing, Content Marketing
Entertainment
501-1K Employees
N/A
Tokyo, Japan
N/A
  • Over 10 million viewers (YouTube and Twitch livestream)
  • 13-minute musical performance
  • 8 visually distinct locales
RazorfishVisit Website →
Vornado Realty Trust
Experiential Marketing, Content Marketing
Real Estate
1K-5K Employees
N/A
New York, NY
N/A
  • 530 million media impressions in 3 days (Nov 17-19)
  • Screen uses 23 million pixels and is ~10 stories high
  • 40 million+ tourists and 125 million+ pedestrians visit yearly
  • Screen fully leased for two years after launch
  • Google leased display for six weeks starting Nov 24 2014
Porsche
Experiential Marketing, Content Marketing
Automotive
10K+ Employees
N/A
Stuttgart, Germany
N/A
  • 250 test drives at the event
  • 4.5 million video views
  • 10 million press impressions within one week
Coca-Cola
Experiential Marketing, Content Marketing
Food & Beverage
10K+ Employees
N/A
Atlanta, GA
N/A
  • 1.2 million annual visitors
  • 20 acres in size
  • 12 immersive experiences created
Motion AgencyVisit Website →
Exelon
Content Marketing
Energy
10K+ Employees
N/A
Chicago, IL
N/A
  • Nearly 9 million total impressions from academy media coverage
  • 25+ print, online and broadcast placements incl. a front-page USA Today feature
  • 5M+ social impressions and 1.2M reach on Facebook and Twitter
Brooks Rehabilitation
Content Marketing
Healthcare
1K-5K Employees
N/A
Jacksonville, FL
N/A
  • 60M+ earned media impressions
  • 15 broadcast TV segments and 9 internet interviews, reaching 9.8M+ audience impressions
  • 3.8M+ unique cume radio listeners via 727 airings across 346 stations
Gladiator
Content Marketing
Manufacturing
10K+ Employees
N/A
Benton Harbor, MI
N/A
  • 817,275 viewers reached by the influencer video series
  • 110 million+ cumulative impressions from a New York deskside tour
  • Placements in The Wall Street Journal and FOX Business
PrimalVisit Website →
XCMG by OCR
SEO, Content Marketing
Heavy Equipment
10K+ Employees
N/A
Xuzhou, China
N/A
  • 96% Click Increase
  • 64% Impression Increase
  • 42% Phone Enquiry Increase
Qashier
SEO, Content Marketing
Fintech
N/A
N/A
Singapore
N/A
  • 196% Increase in Organic Generated Lead Conversion
  • 83% Increase in Organic Clicks
  • 80% Increase in Organic Impressions
Mercury Ville
SEO, Content Marketing
Real Estate
N/A
N/A
Bangkok, Thailand
N/A
  • 5x Conversion Increase
  • 5x Organic User Increase
  • 77% Organic Impressions Increase
DirectiveVisit Website →
Seagate
Content Marketing
Consumer Electronics
10K+ Employees
N/A
Fremont, CA
N/A
  • 75% increase in Organic Traffic to Blog Subfolder MoM
  • 50.6% improvement in Average Position of Core Keywords
  • 45.2% increase in Organic Traffic to Target Segments
healthinsurance.org
Content Marketing
Insurance
51-200 Employees
N/A
St. Louis Park, MN
N/A
  • 84% increase in Health Insurance Quotes
  • 46% increase in Organic Conversion Rates
  • 20,200 new Organic Users YoY
Inscribe
Content Marketing
Fintech
51-200 Employees
N/A
San Francisco, CA
N/A
  • 32% increase in Organic Traffic QoQ
  • 237% increase in Organic Keyword Rankings QoQ
  • 50% increase in Domain Authority

Find the best Content Marketing agencies in your industry